78485436700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{39139}}^1$

素因数の和:40987

約数の個数: 72

約数和(自身を含む): 185903101440

約数和(自身を除く): 107417664740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1823, 3646, 7292, 9115, 18230, 20053, 36460, 39139, 40106, 45575, 78278, 80212, 91150, 100265, 156556, 182300, 195695, 200530, 391390, 401060, 430529, 501325, 782780, 861058, 978475, 1002650, 1722116, 1956950, 2005300, 2152645, 3913900, 4305290, 8610580, 10763225, 21526450, 43052900, 71350397, 142700794, 285401588, 356751985, 713503970, 784854367, 1427007940, 1569708734, 1783759925, 3139417468, 3567519850, 3924271835, 7135039700, 7848543670, 15697087340, 19621359175, 39242718350, 78485436700]

約数ペア:

[(1, 78485436700), (2, 39242718350), (4, 19621359175), (5, 15697087340), (10, 7848543670), (11, 7135039700), (20, 3924271835), (22, 3567519850), (25, 3139417468), (44, 1783759925), (50, 1569708734), (55, 1427007940), (100, 784854367), (110, 713503970), (220, 356751985), (275, 285401588), (550, 142700794), (1100, 71350397), (1823, 43052900), (3646, 21526450), (7292, 10763225), (9115, 8610580), (18230, 4305290), (20053, 3913900), (36460, 2152645), (39139, 2005300), (40106, 1956950), (45575, 1722116), (78278, 1002650), (80212, 978475), (91150, 861058), (100265, 782780), (156556, 501325), (182300, 430529), (195695, 401060), (200530, 391390)]